Preheat oven to 375°F.
Thaw cauliflower rice in the microwave according to the package directions (about 3-5 minutes). Set aside and allow to cool.
While the cauliflower rice is cooling, prepare the filling.
Run the imitation crab meat through a food processor or chop up
In a large bowl, combine the imitation crab meat with the mayo, cream cheese, black sesame seeds, sriracha (to taste) and egg.
Spread the filling mixture into the bottom of a 9x9 baking dish.
When the cauliflower rice has cooled, use a kitchen towel and squeeze out as much moisture as you can.
Heat 1 tbsp of sesame oil in a large pan on medium heat.
Lightly sauté the cauliflower rice with dashi miso paste (optional) to cook out any excess moisture. Stir constantly to make sure that the cauliflower doesn't brown. About 5 minutes. Adjust salt if needed.
Stir in mayo, furikake, egg, rice vinegar and sweetener to the cauliflower rice.
Spread the cauliflower rice mixture of the filling in the 9x9 pan. Top with kewpie mayo, sriracha and pineapple chunks if using.
Bake uncovered for 25 minutes until heated through.
To serve, top with chopped cucumber, green onion and avocado.
Serve with roasted seaweed snack.
Enjoy!